Many parents hear the terms speech and language used together and assume they mean the same thing. While they’re closely connected, speech and language are actually two different skills – and understanding the difference can make it much easier to know when (and why) a child might need support.

What Is Speech?

Speech is how we say sounds and words. It’s the physical act of talking and can also be thought of as pronunciation.

A child may have a speech difficulty if they:

  • Are hard to understand for their age
  • Substitute sounds (e.g. “tat” for “cat”) beyond expected ages
  • Leave sounds out of words
  • Have a lisp or unclear speech

What Is Language?

Language is about meaning of what we say. It’s how we understand and use words to communicate ideas.

Language includes:

  • Understanding what others say (receptive language)
  • Using words and sentences to express thoughts (expressive language)
  • Vocabulary (knowing and using words)
  • Grammar and sentence structure
  • Following instructions
  • Using language socially (taking turns, staying on topic)

A child may have a language difficulty if they:

  • Struggle to follow directions
  • Use very short or immature sentences
  • Have trouble finding the right words
  • Find it hard to explain ideas or tell stories
  • Struggle with conversation or social communication

Can a Child Have One Without the Other?

Yes – and this is where it can get confusing.

  • A child can speak clearly but struggle to understand or use language well.
  • A child can understand everything but have difficulty pronouncing sounds.
  • Some children have both speech and language difficulties.

Because speech is easier to notice, language difficulties are often missed – especially in children who talk a lot but don’t always make sense or follow instructions well.

Why Does the Difference Matter?

Knowing whether a child has a speech difficulty, a language difficulty, or both helps:

  • Identify concerns earlier
  • Choose the right type of support
  • Set realistic expectations
  • Understand why a child may struggle at school

Language skills are especially important for:

  • Learning to read and write
  • Following classroom instructions
  • Making friends
  • Managing emotions and behaviour

How Can a Speech Pathologist Help?

Speech pathologists work with both speech and language.

They can:

  • Assess which areas a child is finding difficult
  • Support clear speech development
  • Build vocabulary, grammar, and understanding
  • Help children communicate confidently in everyday situations
  • Support parents and teachers with practical strategies

When Should You Seek Support?

If you’re unsure whether your child’s communication is developing as expected, trust your instincts. Early support can make a big difference – and sometimes reassurance is just as valuable as therapy.

If you’re ever wondering, “Is this speech or language?” – a speech pathologist can help answer that question.